Serta iComfort Collection – Queen & King Split Head Mattresses. Experience the ultimate in personalized comfort with the Serta iComfort Collection, now available in Queen and King Split Head sizes. Designed for couples who crave individualized support without compromise, these split head mattresses allow each side to adjust independently for the perfect night’s sleep. Features You’ll Love: CoolTemp™ Cover: Sleep cooler and wake refreshed with advanced temperature-regulating technology. Graphite Memory Foam: Combines pressure-relieving comfort with cooling properties to reduce heat buildup. 5-Zone Response Foam Layer: Targeted support where your body needs it most, aligning your spine for optimal rest. 6" Serta Foam Core: Durable, supportive foundation that enhances the life and performance of your mattress. Whether you’re reading, relaxing, or sleeping, the Serta iComfort Split Head mattress adapts to your body and lifestyle, ensuring restorative sleep every night. Upgrade your bedroom with the perfect balance of support, cooling, and comfort.